29312920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8053}}^1$

素因数の和:8084

約数の個数: 64

約数和(自身を含む): 81184320

約数和(自身を除く): 51871400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8053, 16106, 32212, 40265, 56371, 64424, 80530, 104689, 112742, 161060, 209378, 225484, 281855, 322120, 418756, 450968, 523445, 563710, 732823, 837512, 1046890, 1127420, 1465646, 2093780, 2254840, 2931292, 3664115, 4187560, 5862584, 7328230, 14656460, 29312920]

約数ペア:

[(1, 29312920), (2, 14656460), (4, 7328230), (5, 5862584), (7, 4187560), (8, 3664115), (10, 2931292), (13, 2254840), (14, 2093780), (20, 1465646), (26, 1127420), (28, 1046890), (35, 837512), (40, 732823), (52, 563710), (56, 523445), (65, 450968), (70, 418756), (91, 322120), (104, 281855), (130, 225484), (140, 209378), (182, 161060), (260, 112742), (280, 104689), (364, 80530), (455, 64424), (520, 56371), (728, 40265), (910, 32212), (1820, 16106), (3640, 8053)]