9680453840

素因数分解:

$2^4\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{41597}}^1$

素因数の和:44519

約数の個数: 40

約数和(自身を含む): 22515333480

約数和(自身を除く): 12834879640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2909, 5818, 11636, 14545, 23272, 29090, 41597, 46544, 58180, 83194, 116360, 166388, 207985, 232720, 332776, 415970, 665552, 831940, 1663880, 3327760, 121005673, 242011346, 484022692, 605028365, 968045384, 1210056730, 1936090768, 2420113460, 4840226920, 9680453840]

約数ペア:

[(1, 9680453840), (2, 4840226920), (4, 2420113460), (5, 1936090768), (8, 1210056730), (10, 968045384), (16, 605028365), (20, 484022692), (40, 242011346), (80, 121005673), (2909, 3327760), (5818, 1663880), (11636, 831940), (14545, 665552), (23272, 415970), (29090, 332776), (41597, 232720), (46544, 207985), (58180, 166388), (83194, 116360)]