104327680

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 80

約数和(自身を含む): 253671264

約数和(自身を除く): 149343584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 491, 512, 640, 664, 830, 982, 1280, 1328, 1660, 1964, 2455, 2560, 2656, 3320, 3928, 4910, 5312, 6640, 7856, 9820, 10624, 13280, 15712, 19640, 21248, 26560, 31424, 39280, 40753, 42496, 53120, 62848, 78560, 81506, 106240, 125696, 157120, 163012, 203765, 212480, 251392, 314240, 326024, 407530, 628480, 652048, 815060, 1256960, 1304096, 1630120, 2608192, 3260240, 5216384, 6520480, 10432768, 13040960, 20865536, 26081920, 52163840, 104327680]

約数ペア:

[(1, 104327680), (2, 52163840), (4, 26081920), (5, 20865536), (8, 13040960), (10, 10432768), (16, 6520480), (20, 5216384), (32, 3260240), (40, 2608192), (64, 1630120), (80, 1304096), (83, 1256960), (128, 815060), (160, 652048), (166, 628480), (256, 407530), (320, 326024), (332, 314240), (415, 251392), (491, 212480), (512, 203765), (640, 163012), (664, 157120), (830, 125696), (982, 106240), (1280, 81506), (1328, 78560), (1660, 62848), (1964, 53120), (2455, 42496), (2560, 40753), (2656, 39280), (3320, 31424), (3928, 26560), (4910, 21248), (5312, 19640), (6640, 15712), (7856, 13280), (9820, 10624)]