88574720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5323}}^1$

素因数の和:5357

約数の個数: 72

約数和(自身を含む): 228527376

約数和(自身を除く): 139952656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5323, 8320, 10646, 16640, 21292, 26615, 42584, 53230, 69199, 85168, 106460, 138398, 170336, 212920, 276796, 340672, 345995, 425840, 553592, 681344, 691990, 851680, 1107184, 1362688, 1383980, 1703360, 2214368, 2767960, 3406720, 4428736, 5535920, 6813440, 8857472, 11071840, 17714944, 22143680, 44287360, 88574720]

約数ペア:

[(1, 88574720), (2, 44287360), (4, 22143680), (5, 17714944), (8, 11071840), (10, 8857472), (13, 6813440), (16, 5535920), (20, 4428736), (26, 3406720), (32, 2767960), (40, 2214368), (52, 1703360), (64, 1383980), (65, 1362688), (80, 1107184), (104, 851680), (128, 691990), (130, 681344), (160, 553592), (208, 425840), (256, 345995), (260, 340672), (320, 276796), (416, 212920), (520, 170336), (640, 138398), (832, 106460), (1040, 85168), (1280, 69199), (1664, 53230), (2080, 42584), (3328, 26615), (4160, 21292), (5323, 16640), (8320, 10646)]