396416080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 958755600

約数和(自身を除く): 562339520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 241, 290, 464, 482, 580, 709, 964, 1160, 1205, 1418, 1928, 2320, 2410, 2836, 3545, 3856, 4820, 5672, 6989, 7090, 9640, 11344, 13978, 14180, 19280, 20561, 27956, 28360, 34945, 41122, 55912, 56720, 69890, 82244, 102805, 111824, 139780, 164488, 170869, 205610, 279560, 328976, 341738, 411220, 559120, 683476, 822440, 854345, 1366952, 1644880, 1708690, 2733904, 3417380, 4955201, 6834760, 9910402, 13669520, 19820804, 24776005, 39641608, 49552010, 79283216, 99104020, 198208040, 396416080]

約数ペア:

[(1, 396416080), (2, 198208040), (4, 99104020), (5, 79283216), (8, 49552010), (10, 39641608), (16, 24776005), (20, 19820804), (29, 13669520), (40, 9910402), (58, 6834760), (80, 4955201), (116, 3417380), (145, 2733904), (232, 1708690), (241, 1644880), (290, 1366952), (464, 854345), (482, 822440), (580, 683476), (709, 559120), (964, 411220), (1160, 341738), (1205, 328976), (1418, 279560), (1928, 205610), (2320, 170869), (2410, 164488), (2836, 139780), (3545, 111824), (3856, 102805), (4820, 82244), (5672, 69890), (6989, 56720), (7090, 55912), (9640, 41122), (11344, 34945), (13978, 28360), (14180, 27956), (19280, 20561)]