40847260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 94074624

約数和(自身を除く): 53227364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 191, 289, 340, 370, 382, 578, 629, 740, 764, 955, 1156, 1258, 1445, 1910, 2516, 2890, 3145, 3247, 3820, 5780, 6290, 6494, 7067, 10693, 12580, 12988, 14134, 16235, 21386, 28268, 32470, 35335, 42772, 53465, 55199, 64940, 70670, 106930, 110398, 120139, 141340, 213860, 220796, 240278, 275995, 480556, 551990, 600695, 1103980, 1201390, 2042363, 2402780, 4084726, 8169452, 10211815, 20423630, 40847260]

約数ペア:

[(1, 40847260), (2, 20423630), (4, 10211815), (5, 8169452), (10, 4084726), (17, 2402780), (20, 2042363), (34, 1201390), (37, 1103980), (68, 600695), (74, 551990), (85, 480556), (148, 275995), (170, 240278), (185, 220796), (191, 213860), (289, 141340), (340, 120139), (370, 110398), (382, 106930), (578, 70670), (629, 64940), (740, 55199), (764, 53465), (955, 42772), (1156, 35335), (1258, 32470), (1445, 28268), (1910, 21386), (2516, 16235), (2890, 14134), (3145, 12988), (3247, 12580), (3820, 10693), (5780, 7067), (6290, 6494)]