26382640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 68433120

約数和(自身を除く): 42050480

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, 1021, 1292, 1360, 1520, 1615, 2042, 2584, 3230, 4084, 5105, 5168, 6460, 8168, 10210, 12920, 16336, 17357, 19399, 20420, 25840, 34714, 38798, 40840, 69428, 77596, 81680, 86785, 96995, 138856, 155192, 173570, 193990, 277712, 310384, 329783, 347140, 387980, 659566, 694280, 775960, 1319132, 1388560, 1551920, 1648915, 2638264, 3297830, 5276528, 6595660, 13191320, 26382640]

約数ペア:

[(1, 26382640), (2, 13191320), (4, 6595660), (5, 5276528), (8, 3297830), (10, 2638264), (16, 1648915), (17, 1551920), (19, 1388560), (20, 1319132), (34, 775960), (38, 694280), (40, 659566), (68, 387980), (76, 347140), (80, 329783), (85, 310384), (95, 277712), (136, 193990), (152, 173570), (170, 155192), (190, 138856), (272, 96995), (304, 86785), (323, 81680), (340, 77596), (380, 69428), (646, 40840), (680, 38798), (760, 34714), (1021, 25840), (1292, 20420), (1360, 19399), (1520, 17357), (1615, 16336), (2042, 12920), (2584, 10210), (3230, 8168), (4084, 6460), (5105, 5168)]