2590996960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{265471}}^1$

素因数の和:265547

約数の個数: 48

約数和(自身を含む): 6221601792

約数和(自身を除く): 3630604832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 265471, 530942, 1061884, 1327355, 2123768, 2654710, 4247536, 5309420, 8495072, 10618840, 16193731, 21237680, 32387462, 42475360, 64774924, 80968655, 129549848, 161937310, 259099696, 323874620, 518199392, 647749240, 1295498480, 2590996960]

約数ペア:

[(1, 2590996960), (2, 1295498480), (4, 647749240), (5, 518199392), (8, 323874620), (10, 259099696), (16, 161937310), (20, 129549848), (32, 80968655), (40, 64774924), (61, 42475360), (80, 32387462), (122, 21237680), (160, 16193731), (244, 10618840), (305, 8495072), (488, 5309420), (610, 4247536), (976, 2654710), (1220, 2123768), (1952, 1327355), (2440, 1061884), (4880, 530942), (9760, 265471)]