40181961920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{86183}}^1$

素因数の和:86278

約数の個数: 112

約数和(自身を含む): 100872511488

約数和(自身を除く): 60690549568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 620, 752, 940, 992, 1240, 1457, 1504, 1880, 1984, 2480, 2914, 3008, 3760, 4960, 5828, 7285, 7520, 9920, 11656, 14570, 15040, 23312, 29140, 46624, 58280, 86183, 93248, 116560, 172366, 233120, 344732, 430915, 466240, 689464, 861830, 1378928, 1723660, 2671673, 2757856, 3447320, 4050601, 5343346, 5515712, 6894640, 8101202, 10686692, 13358365, 13789280, 16202404, 20253005, 21373384, 26716730, 27578560, 32404808, 40506010, 42746768, 53433460, 64809616, 81012020, 85493536, 106866920, 125568631, 129619232, 162024040, 170987072, 213733840, 251137262, 259238464, 324048080, 427467680, 502274524, 627843155, 648096160, 854935360, 1004549048, 1255686310, 1296192320, 2009098096, 2511372620, 4018196192, 5022745240, 8036392384, 10045490480, 20090980960, 40181961920]

約数ペア:

[(1, 40181961920), (2, 20090980960), (4, 10045490480), (5, 8036392384), (8, 5022745240), (10, 4018196192), (16, 2511372620), (20, 2009098096), (31, 1296192320), (32, 1255686310), (40, 1004549048), (47, 854935360), (62, 648096160), (64, 627843155), (80, 502274524), (94, 427467680), (124, 324048080), (155, 259238464), (160, 251137262), (188, 213733840), (235, 170987072), (248, 162024040), (310, 129619232), (320, 125568631), (376, 106866920), (470, 85493536), (496, 81012020), (620, 64809616), (752, 53433460), (940, 42746768), (992, 40506010), (1240, 32404808), (1457, 27578560), (1504, 26716730), (1880, 21373384), (1984, 20253005), (2480, 16202404), (2914, 13789280), (3008, 13358365), (3760, 10686692), (4960, 8101202), (5828, 6894640), (7285, 5515712), (7520, 5343346), (9920, 4050601), (11656, 3447320), (14570, 2757856), (15040, 2671673), (23312, 1723660), (29140, 1378928), (46624, 861830), (58280, 689464), (86183, 466240), (93248, 430915), (116560, 344732), (172366, 233120)]