48243280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 125081280

約数和(自身を除く): 76838000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 1867, 2584, 3230, 3734, 5168, 6460, 7468, 9335, 12920, 14936, 18670, 25840, 29872, 31739, 35473, 37340, 63478, 70946, 74680, 126956, 141892, 149360, 158695, 177365, 253912, 283784, 317390, 354730, 507824, 567568, 603041, 634780, 709460, 1206082, 1269560, 1418920, 2412164, 2539120, 2837840, 3015205, 4824328, 6030410, 9648656, 12060820, 24121640, 48243280]

約数ペア:

[(1, 48243280), (2, 24121640), (4, 12060820), (5, 9648656), (8, 6030410), (10, 4824328), (16, 3015205), (17, 2837840), (19, 2539120), (20, 2412164), (34, 1418920), (38, 1269560), (40, 1206082), (68, 709460), (76, 634780), (80, 603041), (85, 567568), (95, 507824), (136, 354730), (152, 317390), (170, 283784), (190, 253912), (272, 177365), (304, 158695), (323, 149360), (340, 141892), (380, 126956), (646, 74680), (680, 70946), (760, 63478), (1292, 37340), (1360, 35473), (1520, 31739), (1615, 29872), (1867, 25840), (2584, 18670), (3230, 14936), (3734, 12920), (5168, 9335), (6460, 7468)]