104889080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 244680480

約数和(自身を除く): 139791400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 370, 524, 541, 655, 740, 1048, 1082, 1310, 1480, 2164, 2620, 2705, 4328, 4847, 5240, 5410, 9694, 10820, 19388, 20017, 21640, 24235, 38776, 40034, 48470, 70871, 80068, 96940, 100085, 141742, 160136, 193880, 200170, 283484, 354355, 400340, 566968, 708710, 800680, 1417420, 2622227, 2834840, 5244454, 10488908, 13111135, 20977816, 26222270, 52444540, 104889080]

約数ペア:

[(1, 104889080), (2, 52444540), (4, 26222270), (5, 20977816), (8, 13111135), (10, 10488908), (20, 5244454), (37, 2834840), (40, 2622227), (74, 1417420), (131, 800680), (148, 708710), (185, 566968), (262, 400340), (296, 354355), (370, 283484), (524, 200170), (541, 193880), (655, 160136), (740, 141742), (1048, 100085), (1082, 96940), (1310, 80068), (1480, 70871), (2164, 48470), (2620, 40034), (2705, 38776), (4328, 24235), (4847, 21640), (5240, 20017), (5410, 19388), (9694, 10820)]