1570486480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{321821}}^1$

素因数の和:321895

約数の個数: 40

約数和(自身を含む): 3711251304

約数和(自身を除く): 2140764824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 321821, 643642, 1287284, 1609105, 2574568, 3218210, 5149136, 6436420, 12872840, 19631081, 25745680, 39262162, 78524324, 98155405, 157048648, 196310810, 314097296, 392621620, 785243240, 1570486480]

約数ペア:

[(1, 1570486480), (2, 785243240), (4, 392621620), (5, 314097296), (8, 196310810), (10, 157048648), (16, 98155405), (20, 78524324), (40, 39262162), (61, 25745680), (80, 19631081), (122, 12872840), (244, 6436420), (305, 5149136), (488, 3218210), (610, 2574568), (976, 1609105), (1220, 1287284), (2440, 643642), (4880, 321821)]