103902640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4070

約数の個数: 80

約数和(自身を含む): 269313120

約数和(自身を除く): 165410480

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, 2584, 3230, 4021, 5168, 6460, 8042, 12920, 16084, 20105, 25840, 32168, 40210, 64336, 68357, 76399, 80420, 136714, 152798, 160840, 273428, 305596, 321680, 341785, 381995, 546856, 611192, 683570, 763990, 1093712, 1222384, 1298783, 1367140, 1527980, 2597566, 2734280, 3055960, 5195132, 5468560, 6111920, 6493915, 10390264, 12987830, 20780528, 25975660, 51951320, 103902640]

約数ペア:

[(1, 103902640), (2, 51951320), (4, 25975660), (5, 20780528), (8, 12987830), (10, 10390264), (16, 6493915), (17, 6111920), (19, 5468560), (20, 5195132), (34, 3055960), (38, 2734280), (40, 2597566), (68, 1527980), (76, 1367140), (80, 1298783), (85, 1222384), (95, 1093712), (136, 763990), (152, 683570), (170, 611192), (190, 546856), (272, 381995), (304, 341785), (323, 321680), (340, 305596), (380, 273428), (646, 160840), (680, 152798), (760, 136714), (1292, 80420), (1360, 76399), (1520, 68357), (1615, 64336), (2584, 40210), (3230, 32168), (4021, 25840), (5168, 20105), (6460, 16084), (8042, 12920)]