40328830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 40956290

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 167, 190, 205, 310, 334, 410, 589, 779, 835, 1178, 1271, 1558, 1670, 2542, 2945, 3173, 3895, 5177, 5890, 6346, 6355, 6847, 7790, 10354, 12710, 13694, 15865, 24149, 25885, 31730, 34235, 48298, 51770, 68470, 98363, 120745, 130093, 196726, 212257, 241490, 260186, 424514, 491815, 650465, 983630, 1061285, 1300930, 2122570, 4032883, 8065766, 20164415, 40328830]

約数ペア:

[(1, 40328830), (2, 20164415), (5, 8065766), (10, 4032883), (19, 2122570), (31, 1300930), (38, 1061285), (41, 983630), (62, 650465), (82, 491815), (95, 424514), (155, 260186), (167, 241490), (190, 212257), (205, 196726), (310, 130093), (334, 120745), (410, 98363), (589, 68470), (779, 51770), (835, 48298), (1178, 34235), (1271, 31730), (1558, 25885), (1670, 24149), (2542, 15865), (2945, 13694), (3173, 12710), (3895, 10354), (5177, 7790), (5890, 6847), (6346, 6355)]