15704037640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{378593}}^1$

素因数の和:378682

約数の個数: 64

約数和(自身を含む): 38025981360

約数和(自身を除く): 22321943720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 20740, 41480, 378593, 757186, 1514372, 1892965, 3028744, 3785930, 6436081, 7571860, 12872162, 15143720, 23094173, 25744324, 32180405, 46188346, 51488648, 64360810, 92376692, 115470865, 128721620, 184753384, 230941730, 257443240, 392600941, 461883460, 785201882, 923766920, 1570403764, 1963004705, 3140807528, 3926009410, 7852018820, 15704037640]

約数ペア:

[(1, 15704037640), (2, 7852018820), (4, 3926009410), (5, 3140807528), (8, 1963004705), (10, 1570403764), (17, 923766920), (20, 785201882), (34, 461883460), (40, 392600941), (61, 257443240), (68, 230941730), (85, 184753384), (122, 128721620), (136, 115470865), (170, 92376692), (244, 64360810), (305, 51488648), (340, 46188346), (488, 32180405), (610, 25744324), (680, 23094173), (1037, 15143720), (1220, 12872162), (2074, 7571860), (2440, 6436081), (4148, 3785930), (5185, 3028744), (8296, 1892965), (10370, 1514372), (20740, 757186), (41480, 378593)]