16901388640

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{6521}}^1$

素因数の和:6800

約数の個数: 96

約数和(自身を含む): 40588962624

約数和(自身を除く): 23687573984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 167, 194, 334, 388, 485, 668, 776, 835, 970, 1336, 1552, 1670, 1940, 2672, 3104, 3340, 3880, 5344, 6521, 6680, 7760, 13042, 13360, 15520, 16199, 26084, 26720, 32398, 32605, 52168, 64796, 65210, 80995, 104336, 129592, 130420, 161990, 208672, 259184, 260840, 323980, 518368, 521680, 632537, 647960, 1043360, 1089007, 1265074, 1295920, 2178014, 2530148, 2591840, 3162685, 4356028, 5060296, 5445035, 6325370, 8712056, 10120592, 10890070, 12650740, 17424112, 20241184, 21780140, 25301480, 34848224, 43560280, 50602960, 87120560, 101205920, 105633679, 174241120, 211267358, 422534716, 528168395, 845069432, 1056336790, 1690138864, 2112673580, 3380277728, 4225347160, 8450694320, 16901388640]

約数ペア:

[(1, 16901388640), (2, 8450694320), (4, 4225347160), (5, 3380277728), (8, 2112673580), (10, 1690138864), (16, 1056336790), (20, 845069432), (32, 528168395), (40, 422534716), (80, 211267358), (97, 174241120), (160, 105633679), (167, 101205920), (194, 87120560), (334, 50602960), (388, 43560280), (485, 34848224), (668, 25301480), (776, 21780140), (835, 20241184), (970, 17424112), (1336, 12650740), (1552, 10890070), (1670, 10120592), (1940, 8712056), (2672, 6325370), (3104, 5445035), (3340, 5060296), (3880, 4356028), (5344, 3162685), (6521, 2591840), (6680, 2530148), (7760, 2178014), (13042, 1295920), (13360, 1265074), (15520, 1089007), (16199, 1043360), (26084, 647960), (26720, 632537), (32398, 521680), (32605, 518368), (52168, 323980), (64796, 260840), (65210, 259184), (80995, 208672), (104336, 161990), (129592, 130420)]