395103645920

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1\times {\mathrm{8233}}^1$

素因数の和:9532

約数の個数: 96

約数和(自身を含む): 937545241248

約数和(自身を除く): 542441595328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 977, 1228, 1535, 1954, 2456, 3070, 3908, 4885, 4912, 6140, 7816, 8233, 9770, 9824, 12280, 15632, 16466, 19540, 24560, 31264, 32932, 39080, 41165, 49120, 65864, 78160, 82330, 131728, 156320, 164660, 263456, 299939, 329320, 599878, 658640, 1199756, 1317280, 1499695, 2399512, 2527531, 2999390, 4799024, 5055062, 5998780, 8043641, 9598048, 10110124, 11997560, 12637655, 16087282, 20220248, 23995120, 25275310, 32174564, 40218205, 40440496, 47990240, 50550620, 64349128, 80436410, 80880992, 101101240, 128698256, 160872820, 202202480, 257396512, 321745640, 404404960, 643491280, 1286982560, 2469397787, 4938795574, 9877591148, 12346988935, 19755182296, 24693977870, 39510364592, 49387955740, 79020729184, 98775911480, 197551822960, 395103645920]

約数ペア:

[(1, 395103645920), (2, 197551822960), (4, 98775911480), (5, 79020729184), (8, 49387955740), (10, 39510364592), (16, 24693977870), (20, 19755182296), (32, 12346988935), (40, 9877591148), (80, 4938795574), (160, 2469397787), (307, 1286982560), (614, 643491280), (977, 404404960), (1228, 321745640), (1535, 257396512), (1954, 202202480), (2456, 160872820), (3070, 128698256), (3908, 101101240), (4885, 80880992), (4912, 80436410), (6140, 64349128), (7816, 50550620), (8233, 47990240), (9770, 40440496), (9824, 40218205), (12280, 32174564), (15632, 25275310), (16466, 23995120), (19540, 20220248), (24560, 16087282), (31264, 12637655), (32932, 11997560), (39080, 10110124), (41165, 9598048), (49120, 8043641), (65864, 5998780), (78160, 5055062), (82330, 4799024), (131728, 2999390), (156320, 2527531), (164660, 2399512), (263456, 1499695), (299939, 1317280), (329320, 1199756), (599878, 658640)]